Home / 19,213.48-26,513.67-10,716.49

Finding the Fourth Proportional to 19,213.48, 26,513.67 and 10,716.49

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Solution

The fourth proportional to 19,213.48, 26,513.67 and 10,716.49 is: 14,788.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.48 : 26,513.67 = 10,716.49 : x
  2. Step 2: Convert to fraction form
    19,213.48/26,513.67 = 10,716.49/x
  3. Step 3: Cross multiply
    19,213.48x = 26,513.67 × 10,716.49
  4. Step 4: Simplify right side
    19,213.48x = 284,133,479.42
  5. Step 5: Solve for x
    x = 284,133,479.42/19,213.48
  6. Step 6: Final answer
    x = 14,788.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.